Home / 29,583,962.81-40,825,085.40-16,531,328.98

Finding the Fourth Proportional to 29,583,962.81, 40,825,085.40 and 16,531,328.98

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Solution

The fourth proportional to 29,583,962.81, 40,825,085.40 and 16,531,328.98 is: 22,812,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,583,962.81 : 40,825,085.40 = 16,531,328.98 : x
  2. Step 2: Convert to fraction form
    29,583,962.81/40,825,085.40 = 16,531,328.98/x
  3. Step 3: Cross multiply
    29,583,962.81x = 40,825,085.40 × 16,531,328.98
  4. Step 4: Simplify right side
    29,583,962.81x = 674,892,917,435,026.25
  5. Step 5: Solve for x
    x = 674,892,917,435,026.25/29,583,962.81
  6. Step 6: Final answer
    x = 22,812,796.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.